140453243225402 has 16 divisors (see below), whose sum is σ = 215595110028672. Its totient is φ = 68588444631840.

The previous prime is 140453243225341. The next prime is 140453243225429. The reversal of 140453243225402 is 204522342354041.

It is a super-2 number, since 2×140453243225402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140453243225402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58333778 + ... + 60693789.

It is an arithmetic number, because the mean of its divisors is an integer number (13474694376792).

Almost surely, 2^{140453243225402} is an apocalyptic number.

140453243225402 is a deficient number, since it is larger than the sum of its proper divisors (75141866803270).

140453243225402 is a wasteful number, since it uses less digits than its factorization.

140453243225402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119041333.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 140453243225402 its reverse (204522342354041), we get a palindrome (344975585579443).

The spelling of 140453243225402 in words is "one hundred forty trillion, four hundred fifty-three billion, two hundred forty-three million, two hundred twenty-five thousand, four hundred two".